[lworld] RFR: 8326893: [lworld] update HiddenInlineClassTest and HiddenValueClass tests per JEP 401

[David Simms]

On Wed, 28 Feb 2024 01:42:46 GMT, Mandy Chung <mchung at openjdk.org> wrote:

> `HiddenPoint.jcod` and `ValueImpl.jcod` are no longer needed.   The class bytes of a compiled value class can be used to defined as a hidden class.   `HiddenInlineClassTest` and `HiddenValueClass` tests are updated accordingly.

Thanks !

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Marked as reviewed by dsimms (Committer).

PR Review: https://git.openjdk.org/valhalla/pull/1025#pullrequestreview-1905792450